改进类库引用方法

androiddemo/build.gradle

@@ -46,11 +46,11 @@ android {
 dependencies {
     api fileTree(dir: 'libs', include: ['*.jar'])
     
-    // 吐司类库
-    api 'com.github.getActivity:ToastUtils:10.5'
-
     // Android 类库
-    api 'com.android.support:appcompat-v7:28.0.0' // 包含 AppCompatActivity
+    //api 'com.android.support:appcompat-v7:28.0.0'
+    api('com.android.support:appcompat-v7:28.0.0'){
+        exclude group: "com.android.support", module: "support-vector-drawable"
+    }
     // https://mvnrepository.com/artifact/com.android.support/support-compat
     api 'com.android.support:support-compat:28.0.0' // 保留原有依赖（可选）
     // https://mvnrepository.com/artifact/com.android.support/support-v4